Area Code +358-19-(3780...3789999999) located in Uusimaa, more detail is as below. Place International Dialing Code : 358 International Prefix : 00 National Prefix : 0 National Destination Code : 19 Subscriber Number From : 3780 Subscriber Number To : 3789999999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 12 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : AinaCom Oy Click here to buy Finland Area Code Database Other Information Language Code : fi (Finnish) Country Number : 246 (Finland) Country Code : FI (Finland) Region Name : Uusimaa Timezone : Europe/Helsinki Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 6 Latitude : 60.1300 Longitude : 24.2400 ‹ previous : +358-19-(3770...3779999999) next › : +358-19-(3800...3809999999) Dialling Instructions For trunk calls: 0 19 3780 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 358 19 3780 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3780 ~ 3789999999 (Count: 3,789,996,220) Example: +358-19-0000003780 / 00358-19-0000003780 (019-0000003780 / 0-19-0000003780) +358-19-0000003781 / 00358-19-0000003781 (019-0000003781 / 0-19-0000003781) +358-19-0000003782 / 00358-19-0000003782 (019-0000003782 / 0-19-0000003782) +358-19-0000003783 / 00358-19-0000003783 (019-0000003783 / 0-19-0000003783) +358-19-0000003784 / 00358-19-0000003784 (019-0000003784 / 0-19-0000003784) ...+358-19-xxxxxxxxxx / 00358-19-xxxxxxxxxx (019-xxxxxxxxxx / 0-19-xxxxxxxxxx) ...+358-19-3789999995 / 00358-19-3789999995 (019-3789999995 / 0-19-3789999995) +358-19-3789999996 / 00358-19-3789999996 (019-3789999996 / 0-19-3789999996) +358-19-3789999997 / 00358-19-3789999997 (019-3789999997 / 0-19-3789999997) +358-19-3789999998 / 00358-19-3789999998 (019-3789999998 / 0-19-3789999998) +358-19-3789999999 / 00358-19-3789999999 (019-3789999999 / 0-19-3789999999)